Griphold tools manufactures heavy-duty pipe wrenches with handles made of sg iron and aluminium alloy for maximum strength. These wrenches are available with technical specifications like high steel alloy made movable and fix jaws for longer life; handle for easy and untiring grip; knurled adjustable nut to ensure easy setting and spring set for grip holding movable jaws. The company has done metallurgy of sg iron handle and torque test/load test as per specific standards along with percentage elongation test.
